42-391-01596

Final Completion

TOM O'CONNOR (5800'SD)FIELD UNIT

REFUGIO County · District 2 · QUINTANA PET. CORP.

Permits

Max Depth

5,919 ft

First Permit

1977-10-19

Latest Activity

1986-11-10

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

QUINTANA PET. CORP. 1993-2000→ HILCORP ENERGY COMPANY 2000-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Formation Tops (7) Elevation 60 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LARGARTO (Lagarto)	1,500 ft	-1,440 ft
OAKVILLE	2,750 ft	-2,690 ft
CATAHOULA (MIOCENE) (Catahoula)	3,300 ft	-3,240 ft
ANAHUAC (MIOCENE) (Anahuac)	4,100 ft	-4,040 ft
FRIO-GRETA (OLIGOCENE) (Frio)	4,365 ft	-4,305 ft
MIDDLE FRIO (SINTON) (Frio)	5,000 ft	-4,940 ft
LOWER FRIO (OLIGOCENE) (Frio)	5,880 ft	-5,820 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (4)

Interval	Type
5,672–5,675 ft	Perforated
5,798–5,810 ft	Perforated
?–5,800 ft	Perforated
?–5,900 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	1,145 ft	528 sx
10.75"	1,145 ft	528 sx
5"	5,895 ft	528 sx
5"	5,895 ft	528 sx

Permit History (3)

#322841 Recompletion Final Completion

TOM O'CONNOR (5800'SD)FIELD UNIT · 5,919 ft

1986-11-10

#52336 Recompletion

O'CONNOR, THOMAS "B" · 5,919 ft

1979-07-06

#10144 Recompletion

O'CONNOR, THOS. "B" · 5,919 ft

1977-10-19

Applications (3)

#322841 A QUINTANA PET. CORP.

received 1986-11-07

#52336 A COPANO COMPANY

received 1979-07-06

#10144 A COPANO COMPANY

received 1977-10-19

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 1987-09-21 log on file

W-2/G-1 1987-09-24

W-2/G-1 1977-10-27

W-2/G-1 1984-01-12

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in REFUGIO County.

Well Details

Well Number: C216
Max Depth: 5,919 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: QUINTANA PET. CORP.

Operator

Name: QUINTANA PET. CORP
Location: REFUGIO
P-5 Status: Inactive (filed 2000-08-16)
Cum Oil (all leases): 27,323,168 bbl
Cum Gas (all leases): 96,000,536 mcf
Total Permits: 1,589